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Macaulay2 website
Macaulay2Doc
::
ScriptedFunctor
ScriptedFunctor -- the class of all scripted functors
Description
A scripted functor accepts a subscript or a superscript: the primary example is
HH
.
See also
subscript
-- specify the function in a scripted functor for a subscript
superscript
-- specify the function in a scripted functor for a superscript
argument
-- specify the function in a scripted functor for an argument
Methods that use a scripted functor :
"? ScriptedFunctor"
-- see
? Symbol
-- view brief documentation of a symbol
"methodOptions(ScriptedFunctor)"
-- see
methodOptions(Function)
-- recover the options used when a method function was created
"methods(ScriptedFunctor)"
-- see
methods
-- list methods
"ScriptedFunctor ^ Thing"
"ScriptedFunctor _ Thing"
"ScriptedFunctor Thing"
Fixed objects of class
ScriptedFunctor
:
Ext
-- compute an Ext module
HH
-- general homology and cohomology functor
hh
-- Hodge numbers of a smooth projective variety
id
-- identity map
"OO"
-- see
OO _ Variety
-- the structure sheaf
"sheafExt"
-- see
sheafExt^ZZ(CoherentSheaf,CoherentSheaf)
-- sheaf Ext of coherent sheaves
Tor
-- Tor module
For the programmer
The object
ScriptedFunctor
is
a
type
, with ancestor classes
MutableHashTable
<
HashTable
<
Thing
.